Well, a friend of mine used to work for UPC, so from his experience I can tell you that you are lucky
Technically OK, yet an administrative nightmare. I've only had 1 problem with the ADSL ever, and that was when I moved to The Hague. Orange (that leases the ADSL from KPN) forgot/didn't know to assign me a new IP-address. You need that when you move outside your area code area (from 050 to 070).